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Postwise vs Supergrow

 PostwiseSupergrow
TaglineTurn ideas into viral posts for X, LinkedIn, and ThreadsTurn expertise into influence on LinkedIn with AI
CategorySocial MediaSocial Media
Best forCreators, founders, and professionals who want to post consistently on X, LinkedIn, and Threads without staring at a blank screen for each platform separately.Individual professionals and marketing/comms teams who want to post consistently on LinkedIn in their own voice without spending hours writing, including executives who prefer talking over writing.
PricingNo permanent free plan, but a free 7-day trial. Paid plans from $37/mo (Basic, 400 AI credits) to $97/mo (Unlimited, billed annually).No permanent free plan, but every plan includes a 7-day free trial. Individual plans from $19/mo (Starter) to $39/mo (Pro); Teams plan is $139/mo for 4 accounts. 20% off on annual billing.
Rating4.6 / 54.8 / 5
Pros
  • • Writes for X/Twitter, LinkedIn, and Threads from one dashboard instead of separate tools per platform
  • • AI is trained on high-performing posts and engineered for engagement, not just generic copy
  • • Batch-create and schedule weeks of content in one session
  • • Growth tools include viral post repurposing and engagement tracking
  • • Free 7-day trial to test the platform before committing
  • • Postcast AI interview turns a 10-15 minute spoken conversation into a week's worth of on-voice LinkedIn posts
  • • Content DNA captures your actual vocabulary, tone, and opinions instead of generic AI copy
  • • Repurposes existing YouTube videos, articles, and PDFs into multiple LinkedIn-ready post formats
  • • Team plan lets marketing/comms activate multiple executives with approval workflows and zero reputation risk
  • • Connects through LinkedIn's official API only — no automation hacks, scraping, or bot behavior that could risk account safety
  • • 7-day free trial on every plan
Cons
  • • No permanent free plan — pricing starts at $37/mo after the trial
  • • Only two plans, with a steep jump in price to get unlimited AI credits and accounts ($97/mo)
  • • Basic plan caps AI credits and account connections, limiting heavy multi-account use
  • • No permanent free plan — pricing starts at $19/mo after the trial
  • • Only 2 Postcast interview sessions on the Starter plan; unlimited requires Pro
  • • Teams plan is priced per bundle of 4 accounts ($139/mo), not per single seat